Update NGINX OSS to 1.29.0

[pdabelf5]

Proposed changes

Update NGINX OSS to 1.29.0
Update NGINX Agent to 3.2.x
Update Alpine to 3.22

Checklist

Before creating a PR, run through this checklist and mark each as complete.

• I have read the CONTRIBUTING doc
• I have added tests that prove my fix is effective or that my feature works
• I have checked that all unit tests pass after adding my changes
• I have updated necessary documentation
• I have rebased my branch onto main
• I will ensure my PR is targeting the main branch and pulling from my branch from my own fork

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 53.11%. Comparing base (bcdfc42) to head (0efc50a).

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #7971   +/-   ##
=======================================
  Coverage   53.10%   53.11%           
=======================================
  Files          90       90           
  Lines       21778    21778           
=======================================
+ Hits        11565    11567    +2     
+ Misses       9738     9736    -2     
  Partials      475      475           

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